| Top | Description |
#define CD_TRANSFORM_ERROR #define CD_TRANSFORM_TYPE_ERROR enum CdTransformError; void (*_cd_transform_reserved1) (void); void (*_cd_transform_reserved2) (void); void (*_cd_transform_reserved3) (void); void (*_cd_transform_reserved4) (void); void (*_cd_transform_reserved5) (void); void (*_cd_transform_reserved6) (void); void (*_cd_transform_reserved7) (void); void (*_cd_transform_reserved8) (void); GQuark cd_transform_error_quark (void); CdTransform * cd_transform_new (void); void cd_transform_set_input_icc (CdTransform *transform,CdIcc *icc); void cd_transform_set_input_pixel_format (CdTransform *transform,CdPixelFormat pixel_format); CdIcc * cd_transform_get_input_icc (CdTransform *transform); CdPixelFormat cd_transform_get_input_pixel_format (CdTransform *transform); void cd_transform_set_output_icc (CdTransform *transform,CdIcc *icc); void cd_transform_set_output_pixel_format (CdTransform *transform,CdPixelFormat pixel_format); CdIcc * cd_transform_get_output_icc (CdTransform *transform); CdPixelFormat cd_transform_get_output_pixel_format (CdTransform *transform); void cd_transform_set_abstract_icc (CdTransform *transform,CdIcc *icc); CdIcc * cd_transform_get_abstract_icc (CdTransform *transform); void cd_transform_set_rendering_intent (CdTransform *transform,CdRenderingIntent rendering_intent); CdRenderingIntent cd_transform_get_rendering_intent (CdTransform *transform); void cd_transform_set_bpc (CdTransform *transform,gboolean bpc); gboolean cd_transform_get_bpc (CdTransform *transform); gboolean cd_transform_process (CdTransform *transform,gpointer data_in,gpointer data_out,guint width,guint height,guint rowstride,GCancellable *cancellable,GError **error);
This object is a simple ICC transform that allows mapping of simple RGB spaces to other simple RGB spaces using one, two or three ICC profiles.
This object is not supposed to re-implement LCMS, and if you need anything more complicated then you are better off using lcms2 directly.
typedef enum {
CD_TRANSFORM_ERROR_FAILED_TO_SETUP_TRANSFORM,
CD_TRANSFORM_ERROR_INVALID_COLORSPACE,
CD_TRANSFORM_ERROR_LAST
} CdTransformError;
The transform error code.
| Failed to setup transform | |
| Invalid colorspace | |
Since 0.1.34
GQuark cd_transform_error_quark (void);
Returns : |
An error quark. |
Since 0.1.34
CdTransform * cd_transform_new (void);
Creates a new CdTransform object.
Returns : |
a new CdTransform object. |
Since 0.1.34
void cd_transform_set_input_icc (CdTransform *transform,CdIcc *icc);
Sets the input profile to use for the transform.
|
a CdTransform instance. |
|
a CdIcc instance or NULL. |
Since 1.0.0
void cd_transform_set_input_pixel_format (CdTransform *transform,CdPixelFormat pixel_format);
Sets the pixel format to use for the transform.
|
a CdTransform instance. |
|
The pixel format, e.g. CD_PIXEL_FORMAT_RGBA_8
|
Since 1.0.0
CdIcc * cd_transform_get_input_icc (CdTransform *transform);
Gets the input profile to use for the transform.
|
a CdTransform instance. |
Returns : |
The input profile. [transfer none] |
Since 1.0.0
CdPixelFormat cd_transform_get_input_pixel_format (CdTransform *transform);
Gets the pixel format to use for the transform.
|
a CdTransform instance. |
Returns : |
the pixel format, e.g. CD_PIXEL_FORMAT_RGBA_8
|
Since 1.0.0
void cd_transform_set_output_icc (CdTransform *transform,CdIcc *icc);
Sets the output profile to use for the transform.
|
a CdTransform instance. |
|
a CdIcc instance or NULL. |
Since 1.0.0
void cd_transform_set_output_pixel_format (CdTransform *transform,CdPixelFormat pixel_format);
Sets the pixel format to use for the transform.
|
a CdTransform instance. |
|
The pixel format, e.g. CD_PIXEL_FORMAT_RGBA_8
|
Since 1.0.0
CdIcc * cd_transform_get_output_icc (CdTransform *transform);
Gets the input profile to use for the transform.
|
a CdTransform instance. |
Returns : |
The output profile. [transfer none] |
Since 1.0.0
CdPixelFormat cd_transform_get_output_pixel_format
(CdTransform *transform);
Gets the pixel format to use for the transform.
|
a CdTransform instance. |
Returns : |
the pixel format, e.g. CD_PIXEL_FORMAT_RGBA_8
|
Since 1.0.0
void cd_transform_set_abstract_icc (CdTransform *transform,CdIcc *icc);
Sets the abstract profile to use for the transform. This is typically only needed for soft-proofing.
|
a CdTransform instance. |
|
a CdIcc instance or NULL. |
Since 1.0.0
CdIcc * cd_transform_get_abstract_icc (CdTransform *transform);
Gets the abstract profile to use for the transform.
|
a CdTransform instance. |
Returns : |
The abstract profile. [transfer none] |
Since 1.0.0
void cd_transform_set_rendering_intent (CdTransform *transform,CdRenderingIntent rendering_intent);
Sets the rendering intent to use for the transform.
|
a CdTransform instance. |
|
the rendering intent, e.g. CD_RENDERING_INTENT_PERCEPTUAL
|
Since 1.0.0
CdRenderingIntent cd_transform_get_rendering_intent (CdTransform *transform);
Gets the rendering intent to use for the transform.
|
a CdTransform instance. |
Returns : |
The rendering intent, e.g. CD_RENDERING_INTENT_PERCEPTUAL
|
Since 1.0.0
void cd_transform_set_bpc (CdTransform *transform,gboolean bpc);
Sets if black point compensation should be used for the transform.
|
a CdTransform instance. |
|
black point compensation |
Since 1.0.0
gboolean cd_transform_get_bpc (CdTransform *transform);
Gets the rendering bpc to use for the transform.
|
a CdTransform instance. |
Returns : |
If black point compensation should be used for the transform. |
Since 1.0.0
gboolean cd_transform_process (CdTransform *transform,gpointer data_in,gpointer data_out,guint width,guint height,guint rowstride,GCancellable *cancellable,GError **error);
Processes a block of data through the transform. Once the transform has been setup it is cached and only re-created if any of the formats, input, output or abstract profiles are changed.
|
a CdTransform instance. |
|
the data buffer to convert |
|
the data buffer to return, which can be the same as data_in
|
|
the width of data_in
|
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the height of data_in
|
|
the rowstride of data_in, typically the same as width
|
|
A GError, or NULL
|
|
A GCancellable, or NULL
|
Returns : |
TRUE if the pixels were successfully transformed. |
Since 0.1.34