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/* Exported functions: */
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extern void gdImagePngToSink(gdImagePtr im, gdSinkPtr out);
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extern gdImagePtr gdImageCreateFromPngSource(gdSourcePtr inSource);
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/* Use this for commenting out debug-print statements. */
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/* Just use the first '#define' to allow all the prints... */
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/*#define GD_SS_DBG(s) (s) */
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void gdImagePngToSink(gdImagePtr im, gdSinkPtr outSink)
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gdIOCtx *out = gdNewSSCtx(NULL,outSink);
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gdImagePngCtx(im, out);
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gdImagePtr gdImageCreateFromPngSource(gdSourcePtr inSource)
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gdIOCtx *in = gdNewSSCtx(inSource, NULL);
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im = gdImageCreateFromPngCtx(in);