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This update includes the 0.20.3pre3 code

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dan
1998-11-23 11:32:19 +00:00
parent 59eb947539
commit 9007a6575d
88 changed files with 4862 additions and 4026 deletions
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29
wrlib/jpeg.c
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@@ -143,26 +143,39 @@ RLoadJPEG(RContext *context, char *file_name, int index)
goto bye;
}
cinfo.out_color_space = JCS_RGB;
if(cinfo.jpeg_color_space==JCS_GRAYSCALE) {
cinfo.out_color_space=JCS_GRAYSCALE;
} else
cinfo.out_color_space = JCS_RGB;
cinfo.quantize_colors = FALSE;
cinfo.do_fancy_upsampling = FALSE;
cinfo.do_block_smoothing = FALSE;
jpeg_calc_output_dimensions(&cinfo);
image = RCreateImage(cinfo.image_width, cinfo.image_height, False);
if (!image) {
RErrorCode = RERR_NOMEMORY;
goto bye;
}
jpeg_start_decompress(&cinfo);
r = image->data[0];
g = image->data[1];
b = image->data[2];
while (cinfo.output_scanline < cinfo.image_height) {
jpeg_read_scanlines(&cinfo, buffer, 1);
while (cinfo.output_scanline < cinfo.output_height) {
jpeg_read_scanlines(&cinfo, buffer,(JDIMENSION) 1);
for (i=0,j=0; i<cinfo.image_width; i++) {
*(r++) = buffer[0][j++];
*(g++) = buffer[0][j++];
*(b++) = buffer[0][j++];
if(cinfo.out_color_space==JCS_RGB) {
*(r++) = buffer[0][j++];
*(g++) = buffer[0][j++];
*(b++) = buffer[0][j++];}
else {
*(r++) = *(g++) = *(b++) = buffer[0][j++];
}
}
}
/*
/*
jpeg_finish_decompress(&cinfo);
*/
bye: