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1.
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PNG compression:
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PNG 压缩：
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Translated and reviewed by
Funda Wang
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Located in
libs/dimg/loaders/pngsettings.cpp:70
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2.
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<p>The compression value for PNG images:</p><p><b>1</b>: low compression (large file size but short compression duration - default)<br/><b>5</b>: medium compression<br/><b>9</b>: high compression (small file size but long compression duration)</p><p><b>Note: PNG is always a lossless image compression format.</b></p>
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<p>PNG 图像的压缩值：</p><p><b>1</b>：低压缩比(文件较大，但压缩时间较短 - 默认)<br/><b>5</b>：中等压缩比<br/><b>9</b>：高压缩比(文件较小，但压缩时间较长)</p><p><b>注意：PNG 是一种无损图像压缩格式。</b></p>
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Translated by
Launchpad Translations Administrators
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Located in
libs/dimg/loaders/pngsettings.cpp:72
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3.
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Compress TIFF files
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压缩 TIFF 文件
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Translated and reviewed by
Funda Wang
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Located in
libs/dimg/loaders/tiffsettings.cpp:64
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4.
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<p>Toggle compression for TIFF images.</p><p>If this option is enabled, the final size of the TIFF image is reduced.</p><p>A lossless compression format (Deflate) is used to save the file.</p>
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<p>切换 TIFF 图像的压缩。</p><p>如果启用了此选项，可以减少 TIFF 图像的最终文件尺寸。</p><p>保存文件时会使用无损图像压缩格式(Adobe Deflate)。</p>
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Translated by
nihui
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Located in
libs/dimg/loaders/tiffsettings.cpp:66
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5.
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Lossless JPEG 2000 files
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无损 JPEG 2000 文件
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Translated by
Launchpad Translations Administrators
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Located in
libs/dimg/loaders/jp2ksettings.cpp:72
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6.
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<p>Toggle lossless compression for JPEG 2000 images.</p><p>If this option is enabled, a lossless method will be used to compress JPEG 2000 pictures.</p>
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<p>切换 JPEG 2000 图像的无损压缩。</p><p>如果启用了此选项，可以使用一种无损方式来压缩 JPEG 2000 图片。</p>
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Translated by
nihui
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Located in
libs/dimg/loaders/jp2ksettings.cpp:74
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7.
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JPEG 2000 quality:
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JPEG 2000 质量：
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Translated by
Lie Ex
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Reviewed by
Funda Wang
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Located in
libs/dimg/loaders/jp2ksettings.cpp:81
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8.
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<p>The quality value for JPEG 2000 images:</p><p><b>1</b>: low quality (high compression and small file size)<br/><b>50</b>: medium quality<br/><b>75</b>: good quality (default)<br/><b>100</b>: high quality (no compression and large file size)</p><p><b>Note: JPEG 2000 is not a lossless image compression format when you use this setting.</b></p>
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<p>JPEG 2000 图像的质量值：</p><p><b>1</b>：低质量(高压缩比，文件最小)<br/><b>50</b>：中等质量<br/><b>75</b>：较好质量(默认)<br/><b>100</b>：高质量(不压缩，文件最大)</p><p><b>注意：当您使用此设置时，JPEG 2000 不是一种无损图像压缩格式。</b></p>
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Translated by
Launchpad Translations Administrators
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Located in
libs/dimg/loaders/jp2ksettings.cpp:83
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9.
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JPEG quality:
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JPEG 质量：
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Translated by
nihui
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Located in
libs/dimg/loaders/jpegsettings.cpp:79
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10.
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<p>The JPEG quality:</p><p><b>1</b>: low quality (high compression and small file size)<br/><b>50</b>: medium quality<br/><b>75</b>: good quality (default)<br/><b>100</b>: high quality (no compression and large file size)</p><p><b>Note: JPEG always uses lossy compression.</b></p>
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<p>JPEG 图像的质量值：</p><p><b>1</b>：低质量(高压缩比，文件最小)<br/><b>50</b>：中等质量<br/><b>75</b>：较好质量(默认)<br/><b>100</b>：高质量(不压缩，文件最大)</p><p><b>注意：JPEG 使用的是有损压缩图像算法。</b></p>
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Translated by
Launchpad Translations Administrators
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Located in
libs/dimg/loaders/jpegsettings.cpp:81
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