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- Overview
- Special case: Read-only file
- Ribbon: "Home" tab
- "General" group
- "Clipboard" group
- "Size" group
- "Drawing" group
- "Selection" group
- "Lines" group
- "Display" group
- Ribbon: "Other tools" pane
- "Layers" group
- "Rotation and symmetry" group
- "OCR" group
- "Effects and settings" group
- "Transformation" group
- Pane of image editor
- Layer management
Image Editor control: Options in the ribbon and the panes
The Image Editor control proposes several features accessible via: - The ribbon. Two panes are available:
- The "Home" pane that is used to perform the most common operations on an image.
- The "Other tools" pane that is used to perform more complex operations.
- The editor pane, that is used to easily perform several settings.
Remarks: The arrows found at the top of ribbon are used to manage the "Undo - Redo" feature on the Image Editor control. Special case: Read-only file When an image is opened in read-only mode, a "Read-only" bar is displayed instead of the arrows for Undo/Redo management. In this case, only some operations can be performed. The "Home" pane allows you to perform the most common operations on an image. This tab contains the following groups: - General: Used to open, create, save or print an image.
- Clipboard: Used to manage the clipboard (copy/paste).
- Size: Used to handle the image size.
- Drawing: Used to apply the drawing tools to the current image or layer.
- Selection: Used to perform a selection on the current layer, to move it and to resize it.
- Lines: Used to define the thickness of the line and its color.
- Display: Used to zoom and to display or hide the pane.
"General" group The General group is used to open, create, save or print an image. You can: - Create a new image.
- Open an existing image.
New in version 28Scan a document. The scan options window appears. In this window, you can select: - the desired scanner.
- the source (tray, loader, etc.).
- the mode of Color (Color, grayscale, black and White, etc.).
- the resolution. You can get a preview of the document and start scanning via the "Preview" and "Scan" buttons, respectively. The result of the scan is displayed in the image editor. The result of the scan replaces the image previously displayed.
- Save (or save as) an image.
- Print an image. The print configuration window is displayed (with a preview of the document).
You can configure:
- the printer properties: Printer name, orientation, print mode, number of copies.
- the image position in the printed page as well as the margins,
- the image size.
"Clipboard" group The Clipboard group allows you to: - manage clipboard features (copy / paste).
Remark: You can also use the standard shortcuts: Ctrl + C, Ctrl + V, Ctrl + X. - take a screenshot: The "Snip" option allows you to select and capture an area of the screen. This capture is added to the current image in a new layer.
"Size" group The Size group is mainly used to manage the image size. You can: - Crop the image: This option changes the mouse cursor into a specific tool. To use this tool, select the area you want to keep. The image is automatically cropped.
- Resize the image: In the window that is displayed, specify the new size or the percentage of enlargement/reduction.
Remarks: - The resizing is performed for the current layer. If you select the "Entire image" layer, the resizing will be performed for all layers.
- A click on the string is used to perform a non-proportional resizing.
- Enlarge the workspace: In the window that appears, specify:
- The new size of workspace.
- The mode for enlarging the image.
"Drawing" group The Drawing group is used to apply the drawing tools to the current image or layer. - The "Pencil" tool is used to draw freehand on the current layer. The pencil color and thickness can be selected in the "Lines" group. These characteristics can also be modified in the image editor pane. To use this tool:
- Click the "Pencil" tool in the ribbon.
- Click the position where the drawing will start in the image.
- Keep the left mouse button down until you have finished drawing.
New in version 28The image editor automatically automatically recognizes freehand drawings. Thus, a line, a circle or a rectangle drawn freehand will be automatically recognized and redrawn. - The "Line" tool is used to draw a line on the current layer. The line color and thickness can be selected in the "Lines" group. These characteristics can also be modified in the image editor pane. To use this tool:
- Click the "Line" tool in the ribbon.
- Click the position where the line will start in the image.
- Keep the left mouse button down until you have finished drawing.
Remark: If you hold down the Shift key, you will get a perfectly horizontal or vertical line.
- The "Eraser" tool is used to erase freehand on the current layer. The eraser erases the drawing on the current layer. The eraser thickness is defined in the "Lines" group or in the image editor pane. To use this tool:
- Click the "Eraser" tool in the ribbon.
- Click the position where the erasing will start in the image.
- Keep the left mouse button down until the end of erasing.
- The "Fill" tool is used to fill an area with a color on the current layer. The fill color can be selected in the "Lines" group or in the image editor pane. To use this tool:
- Select the area to fill (with the rectangle, the lasso or wand tools for example, available in the "Selection" group).
- Click the "Fill" tool in the ribbon.
- Click the area to fill. The fill is automatically performed.
- The "Ellipse" tool is used to draw an ellipse or a circle on the current layer. The line and fill color can be selected in the "Lines" group. These characteristics can also be modified in the image editor pane. To use this tool:
- Click the "Ellipse" tool in the ribbon.
- Click the position where the ellipse drawing will start in the image.
Remark: The ellipse is drawn in an area. The start position of the drawing corresponds to one corner of the area in which the ellipse will be drawn. - Keep the left mouse button down until you have finished drawing.
Remark: If you hold down the Shift key, you will get a perfect circle.
- The "Rectangle" tool is used to draw a rectangle or a square on the current layer. The line and fill color can be selected in the "Lines" group. These characteristics can also be modified in the image editor pane. To use this tool:
- Click the "Rectangle" tool in the ribbon.
- Click the position where the rectangle will start in the image.
- Keep the left mouse button down until you have finished drawing.
Remark: If you hold down the Shift key, you will get a perfect square.
- The "Arrow" tool allows you to draw an arrow on the current layer. The arrow color can be selected in the "Lines" group. The image editor pane is used to configure additional features such as arrow size, arrowhead, etc, ... To use this tool:
- Click the "Arrow" tool in the ribbon.
- Click the position where the arrow will start in the image.
- Keep the left mouse button down until you have finished drawing.
Remark: If you hold down the Shift key, the arrow will be horizontal or vertical.
- The "Text" tool is used to write a text on the current layer. To use this tool:
- Click the "Text" tool in the ribbon.
- In the image, create the area where the text will be positioned.
- The text area appears and a toolbar is used to define the different characteristics of text to write:
- Font used and font size,
- Characteristics of characters: bold, italic, underlined, ...
- Background color, text color,
- Layout (centered, aligned to right, ...).
- Type your text. To exit from the text area, click anywhere on the image.
- The "Watermark" tool is used to create a new Text layer on the current image. To use this tool:
- Click the "Watermark" tool in the ribbon.
- Click the image at the position where the watermark should appear.
- The window for setting the watermark characteristics is displayed. In this window, you can specify:
- Font, size, color and features (bold, italic, underline).
- Text color.
- Text alignment (horizontal and vertical), angle and opacity.
- Text to display.
- The "Preview on image" option is used to preview the watermark directly without validating this dialog box.
- Validate. The text layer that contains the watermark is created.
- The "Blur" tool allows you to blur a part of the image. To use this tool:
- Click the "Blur" tool in the ribbon.
- Select the area of the image to be blurred.
- The blur is automatically applied.
Remark: If the blur is applied multiple times on the same area, the effect will be intensified.
"Selection" group The Selection group is used to perform a selection on the current layer, to move it and to resize it.
 - Selection: Used to perform a rectangular selection on the current layer. To use this tool:
- Click the "Selection" tool in the ribbon.
- Click the position where the selection rectangle will start in the image.
- Keep the left mouse button down until you have selected the desired area.
- Then, the selection can be manipulated (moved, filled, etc.).
- Lasso: Used to perform a freehand selection on the current layer. To use this tool:
- Click the "Lasso" tool in the ribbon.
- Click the position where the selection will start in the image.
- Keep the left mouse button down until you reach the point where the selection will end. If this point does not correspond to the start point, the two lasso extremities are automatically linked.
- Then, the selection can be manipulated (moved, filled, etc.).
- Wand: Used to perform a selection according to existing outlines on the current layer. To use this tool:
- Click the "Wand" tool in the ribbon.
- Click the position where the selection will be performed in the image. The corresponding pixels are automatically selected.
Remark: The tolerance can be specified for the wand: all you have to do is expand the menu found on the right of Wand option. - Then, the selection can be manipulated (moved, filled, etc.).
- Move and resize (Ctrl + T): This option is used to set the current selection in order to:
- move it: all you have to do is move the selection with the mouse,
- resize it: all you have to do is use the sizing handles around the selection.
Remark: If the SHIFT key is pressed down during the resizing, this resize operation is performed in homothetic mode (the height/width ratio is kept). - perform a rotation: simply move the mouse away from the area handles to display a rotation cursor (double curved arrow). Then, keep the left mouse button down when rotating the object in the desired direction. Releasing the left mouse button validates the rotation.
"Lines" group The Lines group makes it possible to define various parameters used by the drawing options. You can: - select a color via the color picker. The current color is previewed in the area below the eyedropper.
- select a specific color already used in the current image via the eyedropper. Simply click the "Eyedropper" tool in the ribbon and click the desired color in the image.
Remark: The color is displayed in a preview area below the eyedropper when hovered over. - set the thickness of the element used (line, border, etc.).
Remark: These settings as well as advanced options for the different drawing tools are also available from the image editor pane. "Display" group The "Display" group is used to manage the display of elements in the editor.
The "Zoom" option is used to: - increase or reduce the zoom.
Remark: To modify the zoom value, you can also use: - Ctrl + mouse wheel.
- the progress bar in the pane of the image editor.
- display in full size (100%).
- adapt to screen.
- specify a value.
The "Pane" option is used to manage the display of pane of image editor. For more details, see Pane features. Ribbon: "Other tools" pane The "Other tools" pane is used to perform various operations on an image or image layer. The options are grouped into several groups: - Layers: Used to manage the layers.
- Rotation and symmetry: Used to manage simple transformations on the image.
- OCR: Allows you to use OCR on text present in the image.
- Effects and settings: Used to handle the image content.
- Transformation: Used to transform the image.
"Layers" group The "Layers" group is used to manage the layers. You can: - Create a new layer either blank, or from an image.
- Duplicate an existing layer.
- Flatten the image layers. These operations can also be performed via the pane of image editor. For more details, see Pane features.
"Rotation and symmetry" group The Rotation and symmetry group allows you to manage simple transformations on the image. The different options are: - Rotation: Used to perform a rotation of current layer (preset or custom rotation).
- Symmetry: Used to perform a symmetry of current layer (horizontal and/or vertical).
"OCR" group The "OCR" option analyzes the text contained in a portion of the image displayed in the image editor. To use this option: - Click "OCR".
- Drag the cursor over the portion of the image containing the text to be analyzed.
- The text is interpreted and copied to the clipboard. A message lets the user know that the text is in the clipboard. It can then be pasted into any application.
Manage OCR languages: By default, OCR supports English, Spanish and French. The language used depends on the parameter passed to Nation. To add more languages: - If necessary, download the model for the desired language (read the native OCR documentation).
- Use OCRLoadLanguage to load the desired language.
- Change the language with Nation.
"Effects and settings" group The Effects and settings group is mainly used to manage the image content. The available options are: - Contrast Lightness: This option is used to define the contrast and lightness of image via a specific window. The contrast is included between -100 and +100. The lightness is included between -255 and +255. These settings can be viewed in real time on the image ("Preview on image" option).
- Transparent color: This option is used to select the color that will become transparent in the image. This setting can be viewed in real time on the image ("Preview on image" option). The pipette is used to directly select a color in your image.
- HSL settings: This option is used to modify the Hue, Saturation and Lightness options of image. The hue is included between -180 and +180. The saturation is included between -100 and +100. The lightness is included between -255 and +255. These settings can be viewed in real time on the image ("Preview on image" option).
- Transfo colors: This option is used to replace a color by another one in the image.
This setting can be viewed in real time on the image ("Preview on image" option).
- Shadow: Used to apply a shadow effect on the image elements in relation to the image background. The shadow effects are increased whenever a click is performed on the "Shadow" option. The source of light used to generate the shadow comes from the upper-left corner.
- Halo: Used to define a shadow around the image elements (equivalent to a shadow on all sides). You can define the thickness of the halo. This setting can be viewed in real time on the image ("Preview on image" option).
- Black and white: Used to convert the image in color into black and white (grayscale).
"Transformation" group The Transformation group is mainly used to manage the image size. The available options are: - Icon: This option is used to change the current image into icon. The different icon formats proposed by default are displayed on the left of editor. You have the ability to add specific formats ("+" button), to delete useless formats, to regenerate the icons by modifying the size of source image.
- Multi DPI: Used to create a set of images corresponding to the different DPIs . The different DPIs proposed by default are displayed on the left of editor. You have the ability to add specific DPIs ("+" button), to delete useless DPIs, to regenerate the images by modifying the size of source image. The option "Export DPI" found in the "Home" pane of ribbon is used to generate the corresponding files. The name of these images is formatted as follows:
Where 99x corresponds to the multiplier coefficient in relation to the editor DPI. The editor operates in 160 DPI. For example, for a "Logo.png" image, the set of images will be:- "Logo@dpi1x.png" for the 160 DPI.
- "Logo@dpi1_5x.png" for the 240 DPI.
- "Logo@dpi2x.png" for the 320 DPI.
- "Logo@dpi3x.png" for the 480 DPI.
- "Logo@dpi4x.png" for the 640 DPI.
- Border: This option is used to add a border around the image via a specific window. You can:
- use a preset border: simple black, round, ...
- customize a preset border.
- use a custom border.
The pane found on the right of image editor is used to: - Preview the image and the selection performed in the image.
- Zoom the image displayed in the editor via the size cursor.
- Select the color used for the different tools (fill, pen, line, ...). The color can also be selected via the pipette.
- Select the thickness of different tools (line, pen, ...).
- Manage and select the layers.
Layer management The layers are stacked one above another, each one containing some image elements. You can for example create a layer to display a "Promotion" stamp on an image. The option "Visible/Invisible through programming" allows you to make the layer usable through programming: This allows you to display the image in an Image control while specifying the layer to be made visible or invisible.
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