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43 lines
903 B
Markdown
43 lines
903 B
Markdown
# WebP decoder
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- Source: <https://github.com/webmproject/libwebp>
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- Version: v0.6.1
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## Example
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See `example.html`
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## API
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### `int version()`
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Returns the version of libwebp as a number. va.b.c is encoded as 0x0a0b0c
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### `uint8_t* create_buffer(int size)`
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Allocates an buffer for the file data.
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### `void destroy_buffer(uint8_t* p)`
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Frees a buffer created with `create_buffer`.
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### `void decode(uint8_t* img_in, int size)`
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Decodes the given webp file into raw RGBA. The result is implicitly stored and can be accessed using the `get_result_*()` functions.
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### `void free_result()`
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Frees the result created by `decode()`.
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### `int get_result_pointer()`
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Returns the pointer to the start of the buffer holding the encoded data. Length is width x height x 4 bytes.
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### `int get_result_width()`
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Returns the width of the image.
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### `int get_result_height()`
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Returns the height of the image.
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