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basic:image_preprocessing [2013/09/03 06:11] – created henning_stummer | basic:image_preprocessing [2013/11/14 08:32] (current) – [Crop and Rotate] henning_stummer | ||
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===== Crop and Rotate ===== | ===== Crop and Rotate ===== | ||
- | If you simply need to change a photo from horizontal to vertical alignment (portrait vs. landscape) or vice versa, click the “Rotate Clockwise” or “Rotate Counter-Clockwise” button on the bottom toolbar. The Crop and Rotate selection in the Image Toolbox opens a window with more fine-tuning capabilities. | + | {{: |
* **Rotate**\\ If your camera has no orientation sensor, then you will likely need to rotates portrait images by 90°. | * **Rotate**\\ If your camera has no orientation sensor, then you will likely need to rotates portrait images by 90°. | ||
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* **Align**\\ If the camera was tilted or an image was not perfectly aligned in the scanner, you can place the alignment handles along a known vertical or horizontal line in the image. | * **Align**\\ If the camera was tilted or an image was not perfectly aligned in the scanner, you can place the alignment handles along a known vertical or horizontal line in the image. | ||
* **Choose Aspect Ratio**\\ Enter the desired aspect ratio and then select the “Fix” checkbox. | * **Choose Aspect Ratio**\\ Enter the desired aspect ratio and then select the “Fix” checkbox. | ||
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===== Red-Eye Correction ===== | ===== Red-Eye Correction ===== | ||
- | An annoying result of flash photography is red pupil discoloration in people and other pupil colors in animals. | + | {{: |
In the left “Select Area” pane, click on a discolored eye. The “Select Red Eye” pane on the right zooms into the selected area so that you can make an accurate selection. | In the left “Select Area” pane, click on a discolored eye. The “Select Red Eye” pane on the right zooms into the selected area so that you can make an accurate selection. |