Lines Matching defs:pngPtr
61 * @param pngPtr pointer to the png_struct structure
66 writePng(png_structp pngPtr, png_bytep data, png_size_t length)
71 png_get_io_ptr(pngPtr)
131 png_structp pngPtr = handle.pngWriteP;
134 if (!pngPtr) {
150 png_set_write_fn(pngPtr, (png_voidp)&png, writePng, NULL);
152 png_set_IHDR(pngPtr, infoPtr, width, height, 8,
158 png_write_info(pngPtr, infoPtr);
167 png_write_row(pngPtr,
173 png_write_end(pngPtr, NULL);