PhotoEraser Inpaint for Mac is an image processing software dedicated to intelligently removing unwanted elements from photos. It uses advanced content-aware recognition algorithms to seamlessly erase watermarks, date stamps, people, power lines, blemishes, and other objects, and automatically fills in the background so that the repaired area blends naturally with the surrounding environment. This article aims to provide a detailed operation guide to help users quickly master its core functions and workflow.
1. Detailed Explanation of the Core Interface and Workspace
After launching the software, you will see a clean and intuitive user interface, mainly divided into the following areas:
- Top Menu Bar: Contains all file operations, editing commands, view settings, and help functions.
- Left Toolbar: Vertically arranges the core editing tools.
- Remove Object Tool: The main tool, used to paint over or box-select the objects that need to be deleted.
- Lasso Tool: Used to manually draw precise irregular selections.
- Zoom Tool: Click to zoom in the view, hold the
Optionkey and click to zoom out. - Hand Tool: Drag the canvas when the view is zoomed in.
- Central Canvas Area: Displays the image currently being edited, and all repair operations are visually presented in this area.
- Right Panel Area (Panel):
- Tool Options: Adjust parameters such as brush size and hardness for the currently selected tool.
- History: Records every operation step, allowing you to click to revert to any step.
- Export Settings: Configure image format, quality, and dimensions before exporting.
- Bottom Status Bar: Displays information such as the current image zoom ratio and file size.
II. Complete Workflow: From Opening to Exporting
Method 1: Via the menu bar Click File > Open..., or use the shortcut Cmd + O, then select the target image file in Finder.
Method 2: Via drag and drop Simply drag an image file from Mac Finder into the central canvas area of the software.
Once the image is loaded, a new project will be created automatically.
- Select the “Remove Object Tool” from the left toolbar; the cursor will change to a circular brush.
- In the “Tool Options” panel on the right, adjust the brush size so it is slightly larger than the object you want to remove. You can use the shortcut
[to decrease the brush size and]to increase it. - On the central canvas, press and hold the left mouse button and drag to paint over the objects you want to remove. The painted area will be highlighted with a red semi-transparent mask.
- Release the mouse, and the software will process automatically. The algorithm will instantly analyze the surrounding pixels and fill in the removed area.
- View and compare: After processing is complete, hover the mouse over the processed area to temporarily view the original state for comparison.
- Undo operation: If you are not satisfied with the result, you can immediately press
Cmd + Zto undo the previous operation. The “History” panel on the right lists all steps, and you can click directly to jump to any historical state. - Secondary repair: If there are still flaws after automatic filling, you can use the object removal tool again to paint over unnatural areas in small ranges for repair.
- Click the menu bar
File>Export..., or use the shortcutCmd + E. - In the export settings window and right-side panel that appear, configure the following parameters:
- Format: Usually choose JPEG (for photos) or PNG (for images that need a transparent background).
- Quality: Under the JPEG format, drag the slider to adjust the output quality (85% or above is recommended).
- Size: You can choose to keep the original dimensions or customize the scaling percentage.
- Choose the save path and click the
Exportbutton to finish.
To save an editable project file for future modifications, use File > Save or Cmd + S to save it in the software’s proprietary format.







