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en:create:images [20.12.2014 15:08] – [Images in the Questionnaire] alexander.ritteren:create:images [22.04.2017 15:54] – [Scale Images] admin
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 **Note:** Theoretically, you could also use images that stored on a different web server in the questionnaire with HTML code . However, the legal problems regarding the usage still remain -- and the image should be downloaded via encrypted HTTPS protocol, if the questionnaire is also transmitted in encrypted format. Otherwise, some internet browsers display a security warning.  **Note:** Theoretically, you could also use images that stored on a different web server in the questionnaire with HTML code . However, the legal problems regarding the usage still remain -- and the image should be downloaded via encrypted HTTPS protocol, if the questionnaire is also transmitted in encrypted format. Otherwise, some internet browsers display a security warning. 
  
-**Tip:** If you want to display an image as a logo on each page in the questionnaire, do not upload it in the normal way. Instead, upload it in **Imprint and Logo** in the tab //Logo//+**Tip:** If you want to display an image as a logo on each page in the questionnaire, do not upload it in the normal way. Instead, upload it in **Footer and Logo** in the tab //Logo//
  
  
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   * Convert the image to RGB mode (greyscale images to the greyscale mode), if it involves an indexed image ([[#farbtiefe|Color Depth]]).   * Convert the image to RGB mode (greyscale images to the greyscale mode), if it involves an indexed image ([[#farbtiefe|Color Depth]]).
   * Scale the image with the image editor. Please ensure that the size is given in pixels (resolution or size specification in centimeters is irrelevant for online display).   * Scale the image with the image editor. Please ensure that the size is given in pixels (resolution or size specification in centimeters is irrelevant for online display).
 +    * **Tip:** If your images are hard to read/recognize after resizing, you may change they questionnaire's width ([[:en:create:layout]]) to have more overall space.
 +    * On small displays (e.g., on smartphones), the layout will shrink ([[:en:create:smartphones]]). Use ''%%<img src="..." style="max-width: 100%">%%'' to automatically resize an image as well.
   * Use the feature //Unsharp Mask//  (or //Sharpen//) if the image seems muddy after scaling.   * Use the feature //Unsharp Mask//  (or //Sharpen//) if the image seems muddy after scaling.
   * Reduce color depth if it involves a graphic. The fewer colors you need (units are counted in powers of 2, i.e. 255, 127, 63, 31, 15, 7, 3 or 2 colors), the smaller the file and thus the quicker the questionnaire will load. Leave the color depth unchanged for photos.   * Reduce color depth if it involves a graphic. The fewer colors you need (units are counted in powers of 2, i.e. 255, 127, 63, 31, 15, 7, 3 or 2 colors), the smaller the file and thus the quicker the questionnaire will load. Leave the color depth unchanged for photos.
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   * Drag the image onto the questionnaire page as an element in the questionnaire. By doing this, an image can be displayed above or below a question (or, as the only element on the page).   * Drag the image onto the questionnaire page as an element in the questionnaire. By doing this, an image can be displayed above or below a question (or, as the only element on the page).
-  * Use the image as a logo, so that it is shown on every page in the questionnaire. To do so, do not upload the image in the normal way: upload it in **Imprint and Logo** -> //Logo// instead.+  * Use the image as a logo, so that it is shown on every page in the questionnaire. To do so, do not upload the image in the normal way: upload it in **Footer and Logo** -> //Logo// instead.
   * Embed the image in the layout with HTML code so that it is displayed on every page in the questionnaire. To do so, you can edit the layout used in **Questionnaire Layout** (or create a new one) and add the HTML code for the image in a suitable place in //HTML Template of the Layout//.   * Embed the image in the layout with HTML code so that it is displayed on every page in the questionnaire. To do so, you can edit the layout used in **Questionnaire Layout** (or create a new one) and add the HTML code for the image in a suitable place in //HTML Template of the Layout//.
   * Embed the image in a question (i.e. question, explanation or item text) with HTML code.     * Embed the image in a question (i.e. question, explanation or item text) with HTML code.  
en/create/images.txt · Last modified: 27.01.2021 14:54 by sophia.schauer
 
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