Hello!
There is a script grab a screenshot and convert it in * jpg, help write a script that will resize the image and save it. For example the screen size screenshot 1920/1080 wakes match this value, I would like to change this resolution to 120 pixels in width, but you have bad luck uchitovat different size monitors and window modes unity!
Can’t really understand what you’re asking for, but maybe you can just do Application.CaptureScreenshot to get full sized png and later resize/convert it into jpg with whatever software you prefer?
Script grab a screenshot and convert it there, we just need to change its size using script
JPGEncoder
import System.IO;
import System.Threading;
#pragma strict
/**
* This is an AS3 class--just emulated the parts the encoder uses
*/
class ByteArray
{
private var stream:MemoryStream;
private var writer:BinaryWriter;
function ByteArray()
{
stream = new MemoryStream();
writer = new BinaryWriter(stream);
}
/**
* Function from AS3--add a byte to our stream
*/
function writeByte(value:byte)
{
writer.Write(value);
}
/**
* Spit back all bytes--to either pass via WWW or save to disk
*/
function GetAllBytes():byte[]
{
var buffer:byte[] = new byte[stream.Length];
stream.Position = 0;
stream.Read(buffer, 0, buffer.Length);
return buffer;
}
}
/**
* This should really be a struct--if you care, declare it in C#
*/
class BitString {
var len:int = 0;
var val:int = 0;
}
/**
* Another flash class--emulating the stuff the encoder uses
*/
class BitmapData
{
var height:int;
var width:int;
private var pixels:Color[];
/**
* Pull all of our pixels off the texture (Unity stuff isn't thread safe, and this is faster)
*/
function BitmapData(texture:Texture2D)
{
this.height = texture.height;
this.width = texture.width;
pixels = texture.GetPixels();
}
/**
* Mimic the flash function
*/
function getPixelColor(x:int, y:int):Color
{
if(x >= width)
x = width - 1;
if(y >= height)
y = height - 1;
if(x < 0)
x = 0;
if(y < 0)
y = 0;
return pixels[y * width + x];
}
}
/**
* Class that converts BitmapData into a valid JPEG
*/
class JPGEncoder
{
// Static table initialization
private var ZigZag:int[] = [
0, 1, 5, 6,14,15,27,28,
2, 4, 7,13,16,26,29,42,
3, 8,12,17,25,30,41,43,
9,11,18,24,31,40,44,53,
10,19,23,32,39,45,52,54,
20,22,33,38,46,51,55,60,
21,34,37,47,50,56,59,61,
35,36,48,49,57,58,62,63
];
private var YTable:int[] = new int[64];
private var UVTable:int[] = new int[64];
private var fdtbl_Y:float[] = new float[64];
private var fdtbl_UV:float[] = new float[64];
private function initQuantTables(sf:int):void
{
var i:int;
var t:float;
var YQT:int[] = [
16, 11, 10, 16, 24, 40, 51, 61,
12, 12, 14, 19, 26, 58, 60, 55,
14, 13, 16, 24, 40, 57, 69, 56,
14, 17, 22, 29, 51, 87, 80, 62,
18, 22, 37, 56, 68,109,103, 77,
24, 35, 55, 64, 81,104,113, 92,
49, 64, 78, 87,103,121,120,101,
72, 92, 95, 98,112,100,103, 99
];
for (i = 0; i < 64; i++) {
t = Mathf.Floor((YQT[i]*sf+50)/100);
if (t < 1) {
t = 1;
} else if (t > 255) {
t = 255;
}
YTable[ZigZag[i]] = t;
}
var UVQT:int[] = [
17, 18, 24, 47, 99, 99, 99, 99,
18, 21, 26, 66, 99, 99, 99, 99,
24, 26, 56, 99, 99, 99, 99, 99,
47, 66, 99, 99, 99, 99, 99, 99,
99, 99, 99, 99, 99, 99, 99, 99,
99, 99, 99, 99, 99, 99, 99, 99,
99, 99, 99, 99, 99, 99, 99, 99,
99, 99, 99, 99, 99, 99, 99, 99
];
for (i = 0; i < 64; i++) {
t = Mathf.Floor((UVQT[i]*sf+50)/100);
if (t < 1) {
t = 1;
} else if (t > 255) {
t = 255;
}
UVTable[ZigZag[i]] = t;
}
var aasf:float[] = [
1.0, 1.387039845, 1.306562965, 1.175875602,
1.0, 0.785694958, 0.541196100, 0.275899379
];
i = 0;
for (var row:int = 0; row < 8; row++)
{
for (var col:int = 0; col < 8; col++)
{
fdtbl_Y[i] = (1.0 / (YTable [ZigZag[i]] * aasf[row] * aasf[col] * 8.0));
fdtbl_UV[i] = (1.0 / (UVTable[ZigZag[i]] * aasf[row] * aasf[col] * 8.0));
i++;
}
}
}
private var YDC_HT:BitString[];
private var UVDC_HT:BitString[];
private var YAC_HT:BitString[];
private var UVAC_HT:BitString[];
private function computeHuffmanTbl(nrcodes:int[], std_table:int[]):BitString[]
{
var codevalue:int = 0;
var pos_in_table:int = 0;
var HT:BitString[] = new BitString[16 * 16];
for (var k:int=1; k<=16; k++) {
for (var j:int=1; j<=nrcodes[k]; j++) {
HT[std_table[pos_in_table]] = new BitString();
HT[std_table[pos_in_table]].val = codevalue;
HT[std_table[pos_in_table]].len = k;
pos_in_table++;
codevalue++;
}
codevalue*=2;
}
return HT;
}
private var std_dc_luminance_nrcodes:int[] = [0,0,1,5,1,1,1,1,1,1,0,0,0,0,0,0,0];
private var std_dc_luminance_values:int[] = [0,1,2,3,4,5,6,7,8,9,10,11];
private var std_ac_luminance_nrcodes:int[] = [0,0,2,1,3,3,2,4,3,5,5,4,4,0,0,1,0x7d];
private var std_ac_luminance_values:int[] = [
0x01,0x02,0x03,0x00,0x04,0x11,0x05,0x12,
0x21,0x31,0x41,0x06,0x13,0x51,0x61,0x07,
0x22,0x71,0x14,0x32,0x81,0x91,0xa1,0x08,
0x23,0x42,0xb1,0xc1,0x15,0x52,0xd1,0xf0,
0x24,0x33,0x62,0x72,0x82,0x09,0x0a,0x16,
0x17,0x18,0x19,0x1a,0x25,0x26,0x27,0x28,
0x29,0x2a,0x34,0x35,0x36,0x37,0x38,0x39,
0x3a,0x43,0x44,0x45,0x46,0x47,0x48,0x49,
0x4a,0x53,0x54,0x55,0x56,0x57,0x58,0x59,
0x5a,0x63,0x64,0x65,0x66,0x67,0x68,0x69,
0x6a,0x73,0x74,0x75,0x76,0x77,0x78,0x79,
0x7a,0x83,0x84,0x85,0x86,0x87,0x88,0x89,
0x8a,0x92,0x93,0x94,0x95,0x96,0x97,0x98,
0x99,0x9a,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,
0xa8,0xa9,0xaa,0xb2,0xb3,0xb4,0xb5,0xb6,
0xb7,0xb8,0xb9,0xba,0xc2,0xc3,0xc4,0xc5,
0xc6,0xc7,0xc8,0xc9,0xca,0xd2,0xd3,0xd4,
0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xe1,0xe2,
0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,0xe9,0xea,
0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,
0xf9,0xfa
];
private var std_dc_chrominance_nrcodes:int[] = [0,0,3,1,1,1,1,1,1,1,1,1,0,0,0,0,0];
private var std_dc_chrominance_values:int[] = [0,1,2,3,4,5,6,7,8,9,10,11];
private var std_ac_chrominance_nrcodes:int[] = [0,0,2,1,2,4,4,3,4,7,5,4,4,0,1,2,0x77];
private var std_ac_chrominance_values:int[] = [
0x00,0x01,0x02,0x03,0x11,0x04,0x05,0x21,
0x31,0x06,0x12,0x41,0x51,0x07,0x61,0x71,
0x13,0x22,0x32,0x81,0x08,0x14,0x42,0x91,
0xa1,0xb1,0xc1,0x09,0x23,0x33,0x52,0xf0,
0x15,0x62,0x72,0xd1,0x0a,0x16,0x24,0x34,
0xe1,0x25,0xf1,0x17,0x18,0x19,0x1a,0x26,
0x27,0x28,0x29,0x2a,0x35,0x36,0x37,0x38,
0x39,0x3a,0x43,0x44,0x45,0x46,0x47,0x48,
0x49,0x4a,0x53,0x54,0x55,0x56,0x57,0x58,
0x59,0x5a,0x63,0x64,0x65,0x66,0x67,0x68,
0x69,0x6a,0x73,0x74,0x75,0x76,0x77,0x78,
0x79,0x7a,0x82,0x83,0x84,0x85,0x86,0x87,
0x88,0x89,0x8a,0x92,0x93,0x94,0x95,0x96,
0x97,0x98,0x99,0x9a,0xa2,0xa3,0xa4,0xa5,
0xa6,0xa7,0xa8,0xa9,0xaa,0xb2,0xb3,0xb4,
0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xc2,0xc3,
0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xd2,
0xd3,0xd4,0xd5,0xd6,0xd7,0xd8,0xd9,0xda,
0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,0xe9,
0xea,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,
0xf9,0xfa
];
private function initHuffmanTbl():void
{
YDC_HT = computeHuffmanTbl(std_dc_luminance_nrcodes,std_dc_luminance_values);
UVDC_HT = computeHuffmanTbl(std_dc_chrominance_nrcodes,std_dc_chrominance_values);
YAC_HT = computeHuffmanTbl(std_ac_luminance_nrcodes,std_ac_luminance_values);
UVAC_HT = computeHuffmanTbl(std_ac_chrominance_nrcodes,std_ac_chrominance_values);
}
private var bitcode:BitString[] = new BitString[65535];
private var category:int[] = new int[65535];
private function initCategoryfloat():void
{
var nrlower:int = 1;
var nrupper:int = 2;
var nr:int;
var bs:BitString;
for (var cat:int=1; cat<=15; cat++) {
//Positive numbers
for (nr=nrlower; nr<nrupper; nr++) {
category[32767+nr] = cat;
bs = new BitString();
bs.len = cat;
bs.val = nr;
bitcode[32767+nr] = bs;
}
//Negative numbers
for (nr=-(nrupper-1); nr<=-nrlower; nr++) {
category[32767+nr] = cat;
bs = new BitString();
bs.len = cat;
bs.val = nrupper-1+nr;
bitcode[32767+nr] = bs;
}
nrlower <<= 1;
nrupper <<= 1;
}
}
// IO functions
private var bytenew:int = 0;
private var bytepos:int = 7;
private var byteout:ByteArray = new ByteArray();
/**
* Get the result
*/
public function GetBytes():byte[]
{
if(!isDone)
{
Debug.LogError("JPEGEncoder not complete, cannot get bytes!");
return;
}
return byteout.GetAllBytes();
}
private function writeBits(bs:BitString):void
{
var value:int = bs.val;
var posval:int = bs.len-1;
while ( posval >= 0 ) {
if (value System.Convert.ToUInt32(1 << posval) ) {
bytenew |= System.Convert.ToUInt32(1 << bytepos);
}
posval--;
bytepos--;
if (bytepos < 0) {
if (bytenew == 0xFF) {
writeByte(0xFF);
writeByte(0);
}
else {
writeByte(bytenew);
}
bytepos=7;
bytenew=0;
}
}
}
private function writeByte(value:byte):void
{
byteout.writeByte(value);
}
private function writeWord(value:int):void
{
writeByte((value>>8)0xFF);
writeByte((value )0xFF);
}
// DCT quantization core
private function fDCTQuant(data:float[], fdtbl:float[]):float[]
{
var tmp0:float; var tmp1:float; var tmp2:float; var tmp3:float; var tmp4:float;
var tmp5:float; var tmp6:float; var tmp7:float;
var tmp10:float; var tmp11:float; var tmp12:float; var tmp13:float;
var z1:float; var z2:float; var z3:float; var z4:float; var z5:float; var z11:float; var z13:float;
var i:int;
/* Pass 1: process rows. */
var dataOff:int=0;
for (i=0; i<8; i++) {
tmp0 = data[dataOff+0] + data[dataOff+7];
tmp7 = data[dataOff+0] - data[dataOff+7];
tmp1 = data[dataOff+1] + data[dataOff+6];
tmp6 = data[dataOff+1] - data[dataOff+6];
tmp2 = data[dataOff+2] + data[dataOff+5];
tmp5 = data[dataOff+2] - data[dataOff+5];
tmp3 = data[dataOff+3] + data[dataOff+4];
tmp4 = data[dataOff+3] - data[dataOff+4];
/* Even part */
tmp10 = tmp0 + tmp3; /* phase 2 */
tmp13 = tmp0 - tmp3;
tmp11 = tmp1 + tmp2;
tmp12 = tmp1 - tmp2;
data[dataOff+0] = tmp10 + tmp11; /* phase 3 */
data[dataOff+4] = tmp10 - tmp11;
z1 = (tmp12 + tmp13) * 0.707106781; /* c4 */
data[dataOff+2] = tmp13 + z1; /* phase 5 */
data[dataOff+6] = tmp13 - z1;
/* Odd part */
tmp10 = tmp4 + tmp5; /* phase 2 */
tmp11 = tmp5 + tmp6;
tmp12 = tmp6 + tmp7;
/* The rotator is modified from fig 4-8 to avoid extra negations. */
z5 = (tmp10 - tmp12) * 0.382683433; /* c6 */
z2 = 0.541196100 * tmp10 + z5; /* c2-c6 */
z4 = 1.306562965 * tmp12 + z5; /* c2+c6 */
z3 = tmp11 * 0.707106781; /* c4 */
z11 = tmp7 + z3; /* phase 5 */
z13 = tmp7 - z3;
data[dataOff+5] = z13 + z2; /* phase 6 */
data[dataOff+3] = z13 - z2;
data[dataOff+1] = z11 + z4;
data[dataOff+7] = z11 - z4;
dataOff += 8; /* advance pointer to next row */
}
/* Pass 2: process columns. */
dataOff = 0;
for (i=0; i<8; i++) {
tmp0 = data[dataOff+ 0] + data[dataOff+56];
tmp7 = data[dataOff+ 0] - data[dataOff+56];
tmp1 = data[dataOff+ 8] + data[dataOff+48];
tmp6 = data[dataOff+ 8] - data[dataOff+48];
tmp2 = data[dataOff+16] + data[dataOff+40];
tmp5 = data[dataOff+16] - data[dataOff+40];
tmp3 = data[dataOff+24] + data[dataOff+32];
tmp4 = data[dataOff+24] - data[dataOff+32];
/* Even part */
tmp10 = tmp0 + tmp3; /* phase 2 */
tmp13 = tmp0 - tmp3;
tmp11 = tmp1 + tmp2;
tmp12 = tmp1 - tmp2;
data[dataOff+ 0] = tmp10 + tmp11; /* phase 3 */
data[dataOff+32] = tmp10 - tmp11;
z1 = (tmp12 + tmp13) * 0.707106781; /* c4 */
data[dataOff+16] = tmp13 + z1; /* phase 5 */
data[dataOff+48] = tmp13 - z1;
/* Odd part */
tmp10 = tmp4 + tmp5; /* phase 2 */
tmp11 = tmp5 + tmp6;
tmp12 = tmp6 + tmp7;
/* The rotator is modified from fig 4-8 to avoid extra negations. */
z5 = (tmp10 - tmp12) * 0.382683433; /* c6 */
z2 = 0.541196100 * tmp10 + z5; /* c2-c6 */
z4 = 1.306562965 * tmp12 + z5; /* c2+c6 */
z3 = tmp11 * 0.707106781; /* c4 */
z11 = tmp7 + z3; /* phase 5 */
z13 = tmp7 - z3;
data[dataOff+40] = z13 + z2; /* phase 6 */
data[dataOff+24] = z13 - z2;
data[dataOff+ 8] = z11 + z4;
data[dataOff+56] = z11 - z4;
dataOff++; /* advance pointer to next column */
}
// Quantize/descale the coefficients
for (i=0; i<64; i++) {
// Apply the quantization and scaling factor Round to nearest integer
data[i] = Mathf.Round((data[i]*fdtbl[i]));
}
return data;
}
// Chunk writing
private function writeAPP0():void
{
writeWord(0xFFE0); // marker
writeWord(16); // length
writeByte(0x4A); // J
writeByte(0x46); // F
writeByte(0x49); // I
writeByte(0x46); // F
writeByte(0); // = "JFIF",'\0'
writeByte(1); // versionhi
writeByte(1); // versionlo
writeByte(0); // xyunits
writeWord(1); // xdensity
writeWord(1); // ydensity
writeByte(0); // thumbnwidth
writeByte(0); // thumbnheight
}
private function writeSOF0(width:int, height:int):void
{
writeWord(0xFFC0); // marker
writeWord(17); // length, truecolor YUV JPG
writeByte(8); // precision
writeWord(height);
writeWord(width);
writeByte(3); // nrofcomponents
writeByte(1); // IdY
writeByte(0x11); // HVY
writeByte(0); // QTY
writeByte(2); // IdU
writeByte(0x11); // HVU
writeByte(1); // QTU
writeByte(3); // IdV
writeByte(0x11); // HVV
writeByte(1); // QTV
}
private function writeDQT():void
{
writeWord(0xFFDB); // marker
writeWord(132); // length
writeByte(0);
var i:int;
for (i=0; i<64; i++) {
writeByte(YTable[i]);
}
writeByte(1);
for (i=0; i<64; i++) {
writeByte(UVTable[i]);
}
}
private function writeDHT():void
{
writeWord(0xFFC4); // marker
writeWord(0x01A2); // length
var i:int;
writeByte(0); // HTYDCinfo
for (i=0; i<16; i++) {
writeByte(std_dc_luminance_nrcodes[i+1]);
}
for (i=0; i<=11; i++) {
writeByte(std_dc_luminance_values[i]);
}
writeByte(0x10); // HTYACinfo
for (i=0; i<16; i++) {
writeByte(std_ac_luminance_nrcodes[i+1]);
}
for (i=0; i<=161; i++) {
writeByte(std_ac_luminance_values[i]);
}
writeByte(1); // HTUDCinfo
for (i=0; i<16; i++) {
writeByte(std_dc_chrominance_nrcodes[i+1]);
}
for (i=0; i<=11; i++) {
writeByte(std_dc_chrominance_values[i]);
}
writeByte(0x11); // HTUACinfo
for (i=0; i<16; i++) {
writeByte(std_ac_chrominance_nrcodes[i+1]);
}
for (i=0; i<=161; i++) {
writeByte(std_ac_chrominance_values[i]);
}
}
private function writeSOS():void
{
writeWord(0xFFDA); // marker
writeWord(12); // length
writeByte(3); // nrofcomponents
writeByte(1); // IdY
writeByte(0); // HTY
writeByte(2); // IdU
writeByte(0x11); // HTU
writeByte(3); // IdV
writeByte(0x11); // HTV
writeByte(0); // Ss
writeByte(0x3f); // Se
writeByte(0); // Bf
}
// Core processing
private var DU:int[] = new int[64];
private function processDU(CDU:float[], fdtbl:float[], DC:float, HTDC:BitString[], HTAC:BitString[]):float
{
var EOB:BitString = HTAC[0x00];
var M16zeroes:BitString = HTAC[0xF0];
var i:int;
var DU_DCT:float[] = fDCTQuant(CDU, fdtbl);
//ZigZag reorder
for (i=0;i<64;i++) {
DU[ZigZag[i]]=DU_DCT[i];
}
var Diff:int = DU[0] - DC; DC = DU[0];
//Encode DC
if (Diff==0) {
writeBits(HTDC[0]); // Diff might be 0
} else {
writeBits(HTDC[category[32767+Diff]]);
writeBits(bitcode[32767+Diff]);
}
//Encode ACs
var end0pos:int = 63;
for (; (end0pos>0)(DU[end0pos]==0); end0pos--) {
};
//end0pos = first element in reverse order !=0
if ( end0pos == 0) {
writeBits(EOB);
return DC;
}
i = 1;
while ( i <= end0pos ) {
var startpos:int = i;
for (; (DU[i]==0) (i<=end0pos); i++) {
}
var nrzeroes:int = i-startpos;
if ( nrzeroes >= 16 ) {
for (var nrmarker:int=1; nrmarker <= nrzeroes/16; nrmarker++) {
writeBits(M16zeroes);
}
nrzeroes = (nrzeroes0xF);
}
writeBits(HTAC[nrzeroes*16+category[32767+DU[i]]]);
writeBits(bitcode[32767+DU[i]]);
i++;
}
if ( end0pos != 63 ) {
writeBits(EOB);
}
return DC;
}
private var YDU:float[] = new float[64];
private var UDU:float[] = new float[64];
private var VDU:float[] = new float[64];
private function RGB2YUV(img:BitmapData, xpos:int, ypos:int):void
{
var pos:int=0;
for (var y:int=0; y<8; y++) {
for (var x:int=0; x<8; x++) {
var C:Color = img.getPixelColor(xpos+x,img.height - (ypos+y));
var R:float = C.r * 255;
var G:float = C.g * 255;
var B:float = C.b * 255;
YDU[pos]=((( 0.29900)*R+( 0.58700)*G+( 0.11400)*B))-128;
UDU[pos]=(((-0.16874)*R+(-0.33126)*G+( 0.50000)*B));
VDU[pos]=((( 0.50000)*R+(-0.41869)*G+(-0.08131)*B));
pos++;
}
}
}
/**
* Constructor for JPEGEncoder class
*
* @param quality The quality level between 1 and 100 that detrmines the
* level of compression used in the generated JPEG
* @langversion ActionScript 3.0
* @playerversion Flash 9.0
* @tiptext
*/
// public flag--other scripts must watch this to know when they can safely get data out
var isDone:boolean = false;
private var image:BitmapData;
private var sf:int = 0;
public function JPGEncoder(texture:Texture2D, quality:float)
{
// save out texture data to our own data structure
image = new BitmapData(texture);
if (quality <= 0) {
quality = 1;
}
if (quality > 100) {
quality = 100;
}
if (quality < 50) {
sf = 5000 / quality;
} else {
sf = 200 - quality*2;
}
// spin this off into the background
var thread = new Thread(doEncoding);
thread.Start();
}
/**
* Handle our initialization and encoding
*/
private function doEncoding()
{
isDone = false;
Thread.Sleep(5);
// Create tables -- technically we could only do this once for multiple encodes
initHuffmanTbl();
initCategoryfloat();
initQuantTables(sf);
// Do actual encoding
encode();
// signal that our data is ok to use now
isDone = true;
// tell the thread to stop--not sure if this is actually needed
image = null;
Thread.CurrentThread.Abort();
}
/**
* Created a JPEG image from the specified BitmapData
*
* @param image The BitmapData that will be converted into the JPEG format.
* @return a ByteArray representing the JPEG encoded image data.
* @langversion ActionScript 3.0
* @playerversion Flash 9.0
* @tiptext
*/
private function encode()
{
// Initialize bit writer
byteout = new ByteArray();
bytenew=0;
bytepos=7;
// Add JPEG headers
writeWord(0xFFD8); // SOI
writeAPP0();
writeDQT();
writeSOF0(image.width,image.height);
writeDHT();
writeSOS();
// Encode 8x8 macroblocks
var DCY:float=0;
var DCU:float=0;
var DCV:float=0;
bytenew=0;
bytepos=7;
for (var ypos:int=0; ypos<image.height; ypos+=8) {
for (var xpos:int=0; xpos<image.width; xpos+=8) {
RGB2YUV(image, xpos, ypos);
DCY = processDU(YDU, fdtbl_Y, DCY, YDC_HT, YAC_HT);
DCU = processDU(UDU, fdtbl_UV, DCU, UVDC_HT, UVAC_HT);
DCV = processDU(VDU, fdtbl_UV, DCV, UVDC_HT, UVAC_HT);
// let other threads do stuff too
Thread.Sleep(0);
}
}
// Do the bit alignment of the EOI marker
if ( bytepos >= 0 ) {
var fillbits:BitString = new BitString();
fillbits.len = bytepos+1;
fillbits.val = (1<<(bytepos+1))-1;
writeBits(fillbits);
}
writeWord(0xFFD9); //EOI
//return byteout;
isDone = true;
}
}
/*
* Ported to UnityScript by Matthew Wegner, Flashbang Studios
*
* Original code is from as3corelib, found here:
* http://code.google.com/p/as3corelib/source/browse/trunk/src/com/adobe/images/JPGEncoder.as
*
* Original copyright notice is below:
*/
/*
Copyright (c) 2008, Adobe Systems Incorporated
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Adobe Systems Incorporated nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
Test Encode
import System.IO;
// increment our filename
public var count:float;
/**
* Test key
*/
function Update()
{
if(Input.GetKeyDown("f12"))
ScreenshotEncode();
}
/**
* Take the screen buffer and spit out a JPG
*/
function ScreenshotEncode()
{
// wait for graphics to render
yield WaitForEndOfFrame();
// create a texture to pass to encoding
var texture:Texture2D = new Texture2D (Screen.width, Screen.height, TextureFormat.RGB24, false);
// put buffer into texture
texture.ReadPixels(Rect(0.0, 0.0, Screen.width, Screen.height), 0.0, 0.0);
texture.Apply();
// split the process up--ReadPixels() and the GetPixels() call inside of the encoder are both pretty heavy
yield;
// create our encoder for this texture
var encoder:JPGEncoder = new JPGEncoder(texture,100.0);
// encoder is threaded; wait for it to finish
while(!encoder.isDone)
yield;
// save our test image (could also upload to WWW)
File.WriteAllBytes(Application.dataPath + "/../Screenshot/"+Application.loadedLevelName+"_scren_"+ count + ".jpg", encoder.GetBytes());
count++;
}
?