Mosaic-Wall Tool¶
The Mosaic-Wall tool creates a mosaic image based on a bunch of other images. This tool is not included in the digiKam source code. Rather, it is a 3rd-party plugin included in binary distributions of digiKam, including the Windows, macOS, and Linux bundles.
Innanzitutto, devi selezionare un elemento dalla tua raccolta da visualizzare come matrice di foto. Per avviare lo strumento Parete a mosaico, vai alla scheda Strumenti dalla Barra laterale destra. Troverai l’icona Parete a mosaico di immagini nell’elenco. Puoi anche avviarlo dalla voce di menu
. La finestra dello strumento si aprirà come segue:The previously selected image is rendered with a matrix overlay on the right side of the dialog. The buttons available on the bottom-right corner allow you to adjust the canvas zoom level to show the details of the rendered mosaic.
The tool settings on the left side of the dialog allows you to customize the parameters used to generate the mosaic. If the preselected photo from your collection is not the one that you want to render as a mosaic, you can change it using the Load Base Image button. The size in pixels of the base image is indicated just below.
The next button Set Image Folder allows you to set the directory where the images to display on the matrix are stored. The tool analyzes all the photos in this directory to select where each image should be applied to the matrix. The images are reduced in size and placed over the base image using a smart comparison of the shape of the resized image and the base image shape of the part to cover. When the analysis is complete, the tool indicates the number of files parsed in the folder that will be used to fill the matrix.
The Variation option allows you to customize the redundancy level of the reduced images placed over the matrix. Possible values are disabled, very low, low, medium, high, and very high.
The Output Resolution option allows you to customize the width and height in pixels of the target image covered by the matrix. The lock icon between the width and height value allows you to preserve the aspect ratio compared to the base image resolution. To validate changes to the values, press the Set Resolution button.
The Grid option allows you to customize the numbers of rows and columns of the matrix. With large values, more items from the image folder will be necessary to cover the mosaic with different thumbnails.
When all is ready to process, press the Create Mosaic button. Depending on the settings, this can take a while to complete, but the canvas will display the step-by-step progress of the mosaic construction. Finally, press the Save button to record the target image on your disk.