Pixelmator 是 Mac OS X 上类似于 Photoshop 的图形处理软件。干净整洁的界面易于操作，支持常见的 PSD、TIFF、JPEG、PNG、PDF、EPS 等图形文件格式，以及足可与 Photoshop 匹配的选取、渐变、笔刷、填充、裁切，甚至魔术棒工具等功能，和 50 多种专业的滤镜，以及系统预设的调色板以及字体资源。同时，Photo Browser 还可以让用户直接从 iPhoto 导入相片。

近日，作者发布了最新的 1.1.3 版本，强化了剪贴与缩放的功能应用，修正了大量的 Bug，以及界面上的细节问题，主要更新列表：

- It is now possible to constrain crop proportions in the crop tool options palette
- Crop rotate is available
- Double-click crop selection accepts crop
- Crop contextual menu includes crop and cancel menu items
- Crop tool and option + shift keyboard shortcuts now constrains proportions from center
- Crop tool and option starts crop selection from center
- Crop tool now crops layer masks
- Crop selection center point for crop rotation is available
- A crop function is added to the selection tools contextual menu
- Shift + rotate crop rotates the crop selection 15 degrees
- A bug that caused color shifting with some blending modes when using crop tool is fixed
- Other minor crop improvements have been implemented
- Using the move tool contextual menu, one can select any layer that is behind the move cursor
- Layer mask and linked layers now move together with selected layer when using move arrows on keyboard
- It is now possible to move the selection content when command key is pressed
- A bug that appeared after moving the layer with keyboard arrows (document close button was in the unchanged state, and undo would not work) is fixed
- It is now possible to move layers when using transform tools
- Thumbnail refresh after moving layer bug is fixed
- Hand tool works outside the canvas in the full screen mode
- Double-click hand tool works the same as fit in window
- Fit in window and actual pixels added to hand tool contextual menu
- A bug that caused keyboard arrows not to move layers after the selection was removed
- Zoom selection does not include the area outside the canvas when zooming in
- A bug that appeared when zooming using keyboard shortcuts (which did not always work) is fixed
- Zoom tool contextual menu now includes fit in window, actual pixels, zoom in, zoom out
- Zoom selection animation improved
- Minor zoom performance improvements
- Zoom in/zoom out using mouse scroll wheel with option key pressed has been added
- The precision of zoom slider in tool options palette is improved
- A bug that caused incorrect size of picture when pasting it from Microsoft Word is fixed
- Using selection tools option + shift now works as a constrain proportion starting from center
- Shift constrains proportions independently of which selection mode is chosen
- A bug that appeared when using shift to constrain proportions (which did not work correctly) is now fixed
- Contextual menu for selection tools when selection is not available includes select all and reselect
- A bug that caused the app to behave strangely after opening an image when modal palette was active is now fixed
- A bug that caused some palettes to stay on desktop after switching the apps with command+ tab is fixed
- A bug that caused a delay when dragging palettes around the desktop is fixed
- The app remembers jpeg and tiff quality settings
- Shift clicking after selecting several layers in layers palette now removes layer selection
- The app will no longer open malware files that have image file extensions
- A bug that caused selection focus to disappear when using search in photo browser is fixed
- Photo browser now shows pxm preview
- Photo browser now understands exif rotate parameter
- A bug that caused clone stamp tool to change the color after painting is fixed
- A delay that occurred when using clone stamp tool close to its source is fixed
- A bug that caused type layer to have errors when using crop tool is fixed
- A bug that cased a small memory leak when generating pxm preview is fixed
- A crash that occurred when using clone stamp tool with larger images is fixed
- A crash that occurred when using painting tools with selection in quick mask mode is fixed
- A bug that caused photo browser not to show folder aliases is fixed
- A bug that allowed the movement from the desktop onto the canvas when using adjustments tools is fixed
- A crash that occurred when switching to other application when using crop tool is fixed
- PSD bug with memory fixed
- JPEG quality settings are now much more precise
- GIF compatibility improvements have been implemented
- Minor 10.5.2 compatibility improvements have been made
- Minor user interface improvements have been implemented

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