48
edits
Changes
no edit summary
+---------------------- bit 4: APNG_RENDER_OP_SKIP_FRAME
Bits 5 through 7 are reserved and must be 0. Valid values for `dispose_op` are:
Valid values for `dispose_op` are: value: bit 1 0 APNG_RENDER_OP_DISPOSE_NONE 2 1 APNG_RENDER_OP_DISPOSE_BACKGROUND 4 2 APNG_RENDER_OP_DISPOSE_PREVIOUS
* `APNG_RENDER_OP_DISPOSE_NONE`: no disposal is done on this frame before rendering the next; its contents are left on the canvas. This is the default.
byte
0 sequence_number (unsigned int) Sequence number of the animation chunk, starting from 0 4 frame_data X bytes Frame data for this frame
Each frame inherits every property except the width and the height specified by any critical or ancillary chunks before the first IDAT in the file.
