#define DALI_IMAGE_OPERATIONS_H
/*
- * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
namespace FittingMode
{
- /**
+/**
* @brief Enumeration for FittingMode type.
* @SINCE_1_0.0
*/
- enum Type
- {
- SHRINK_TO_FIT, ///< Fit full image inside desired width & height, potentially not
- /// filling one of either the desired image width or height with
- /// pixels.
- /// @SINCE_1_0.0
- SCALE_TO_FILL, ///< Image fills whole desired width & height with image data. The
- /// image is centred in the desired dimensions, exactly touching
- /// in one dimension, with image regions outside the other desired
- /// dimension cropped away.
- /// @SINCE_1_0.0
- FIT_WIDTH, ///< Image fills whole width. Height is scaled proportionately to
- /// maintain aspect ratio.
- /// @SINCE_1_0.0
- FIT_HEIGHT ///< Image fills whole height. Width is scaled proportionately to
- /// maintain aspect ratio.
- /// @SINCE_1_0.0
- };
- const Type DEFAULT = SHRINK_TO_FIT;
-}
+enum Type
+{
+ SHRINK_TO_FIT, ///< Fit full image inside desired width & height, potentially not
+ /// filling one of either the desired image width or height with
+ /// pixels.
+ /// @SINCE_1_0.0
+ SCALE_TO_FILL, ///< Image fills whole desired width & height with image data. The
+ /// image is centred in the desired dimensions, exactly touching
+ /// in one dimension, with image regions outside the other desired
+ /// dimension cropped away.
+ /// @SINCE_1_0.0
+ FIT_WIDTH, ///< Image fills whole width. Height is scaled proportionately to
+ /// maintain aspect ratio.
+ /// @SINCE_1_0.0
+ FIT_HEIGHT, ///< Image fills whole height. Width is scaled proportionately to
+ /// maintain aspect ratio.
+ /// @SINCE_1_0.0
+ VISUAL_FITTING /// < Image is scaled to fit within the desired dimensions.
+ /// maintain aspect ratio.
+ /// @SINCE_2_3.24
+};
+const Type DEFAULT = SHRINK_TO_FIT;
+} // namespace FittingMode
/**
* @brief Filtering options, used when resizing images to sample original pixels.
*/
namespace SamplingMode
{
- /**
+/**
* @brief Enumeration for SamplingMode type.
* @SINCE_1_0.0
*/
- enum Type
- {
- BOX, ///< Iteratively box filter to generate an image of 1/2, 1/4,
- /// 1/8, etc width and height and approximately the desired
- /// size. This is the default.
- /// @SINCE_1_0.0
- NEAREST, ///< For each output pixel, read one input pixel.
- /// @SINCE_1_0.0
- LINEAR, ///< For each output pixel, read a quad of four input pixels
- /// and write a weighted average of them.
- /// @SINCE_1_0.0
- BOX_THEN_NEAREST, ///< Iteratively box filter to generate an image of 1/2, 1/4,
- /// 1/8 etc width and height and approximately the desired
- /// size, then for each output pixel, read one pixel from the
- /// last level of box filtering.
- /// @SINCE_1_0.0
- BOX_THEN_LINEAR, ///< Iteratively box filter to almost the right size, then for
- /// each output pixel, read four pixels from the last level of
- /// box filtering and write their weighted average.
- /// @SINCE_1_0.0
- NO_FILTER, ///< No filtering is performed. If the SCALE_TO_FILL scaling mode
- /// is enabled, the borders of the image may be trimmed to
- /// match the aspect ratio of the desired dimensions.
- /// @SINCE_1_0.0
- DONT_CARE ///< For caching algorithms where a client strongly prefers a
- /// cache-hit to reuse a cached image.
- /// @SINCE_1_0.0
- };
- const Type DEFAULT = BOX;
-}
+enum Type
+{
+ BOX, ///< Iteratively box filter to generate an image of 1/2, 1/4,
+ /// 1/8, etc width and height and approximately the desired
+ /// size. This is the default.
+ /// @SINCE_1_0.0
+ NEAREST, ///< For each output pixel, read one input pixel.
+ /// @SINCE_1_0.0
+ LINEAR, ///< For each output pixel, read a quad of four input pixels
+ /// and write a weighted average of them.
+ /// @SINCE_1_0.0
+ BOX_THEN_NEAREST, ///< Iteratively box filter to generate an image of 1/2, 1/4,
+ /// 1/8 etc width and height and approximately the desired
+ /// size, then for each output pixel, read one pixel from the
+ /// last level of box filtering.
+ /// @SINCE_1_0.0
+ BOX_THEN_LINEAR, ///< Iteratively box filter to almost the right size, then for
+ /// each output pixel, read four pixels from the last level of
+ /// box filtering and write their weighted average.
+ /// @SINCE_1_0.0
+ NO_FILTER, ///< No filtering is performed. If the SCALE_TO_FILL scaling mode
+ /// is enabled, the borders of the image may be trimmed to
+ /// match the aspect ratio of the desired dimensions.
+ /// @SINCE_1_0.0
+ DONT_CARE ///< For caching algorithms where a client strongly prefers a
+ /// cache-hit to reuse a cached image.
+ /// @SINCE_1_0.0
+};
+const Type DEFAULT = BOX;
+} // namespace SamplingMode
/**
* @}
projects / platform / core / uifw / dali-core.git / blobdiff