To crop an image in Photoscape, open the image in the editor and select the "Crop" tool from the toolbar. Then, click and drag to select the area you want to keep in the image. You can also adjust the aspect ratio and angle of the crop if needed. Once you are satisfied with the selection, click "Crop" to apply the changes. Finally, save the cropped image to your desired location. **

Yes, Photoscape has a variety of retouching tools that allow you to edit and enhance your photos. You can use features such as the clone stamp, spot healing brush, red eye correction, and various filters to retouch and improve the appearance of your photos. Additionally, Photoscape also offers options for adjusting brightness, contrast, and color balance to further enhance your images. Overall, Photoscape provides a range of retouching capabilities to help you improve the quality of your photos. **

To overlay images in Photoscape, you can use the "Combine" feature. First, open the main interface and select the "Editor" tab. Then, click on the "Combine" button and choose the images you want to overlay. You can adjust the position, size, and transparency of each image to create the desired overlay effect. Finally, save the overlaid image by clicking on the "Save" button. **

To insert text in Photoscape, first open the image you want to edit. Then, click on the "Object" tab at the top of the screen and select "Text." A text box will appear on the image where you can type in your desired text. You can then customize the font, size, color, and position of the text using the options in the text editing toolbar. Once you are satisfied with the text, click "OK" to apply it to the image. **

To manually crop images in Photoscape, first open the image you want to crop in the Photoscape editor. Then, select the "Crop" tool from the toolbar on the left side of the screen. Adjust the crop box by clicking and dragging the corners or sides to the desired size and position. Once you are satisfied with the crop, click the "Crop" button to apply the changes to the image. **

To make text curve in Photoscape, you can use the "Warp Text" tool. First, select the text you want to curve and then click on the "Warp Text" button. From there, you can choose different curve styles such as arc, bulge, or flag. Adjust the curve by dragging the control points until you achieve the desired effect. Finally, click "OK" to apply the curved text to your image. **

Yes, there is a version of Photoscape for Ubuntu. It is called Photoscape X and it is available for download from the Ubuntu Software Center. Photoscape X is a popular photo editing software that offers a wide range of features including photo editing, batch editing, collage making, and more. It is compatible with Ubuntu and provides a user-friendly interface for editing and enhancing photos on the Ubuntu platform. **

Photoscape may not be opening your pictures anymore due to a variety of reasons such as corrupted program files, outdated software version, or compatibility issues with your operating system. It is recommended to check if Photoscape is up to date and compatible with your system. Additionally, try restarting your computer or reinstalling Photoscape to see if that resolves the issue. If the problem persists, you may need to contact Photoscape's support team for further assistance. **