MistSeal

How to add watermarks to multiple images at once | Process logos and text at once for free

Explains how to add the same watermark, logo, and author name to multiple images at once.

When preparing a large number of product images, work samples, and images for posting on social media, it can be surprisingly time-consuming to re-enter the same logo or author's name one by one. If the position and size are slightly off, the impression when viewed on the post list or product page will not match.

If you want to use the same watermark or logo on multiple images, it is convenient to first create publishing rules, save them as a preset, and then apply them all at once. With MistSeal, you can combine logos, text watermarks, cover materials, export settings, etc. and use the same settings for multiple images.

What to decide when adding watermarks and logos all at once

First, decide on rules to avoid getting lost for each image. It is easier to start with simple settings that you can reuse each time than to create too many details.

  • Text to be included in the watermark: author name, shop name, social media ID, URL, etc.
  • Logo placement position: bottom right, bottom left, top margin, etc.
  • -Logo and font size: Size that does not hide the main character of each image

  • Opacity: Dark enough to be readable but not too distracting from the product or artwork
  • Export format: JPG, PNG, WebP
  • Required size: for SNS, product page, storage, etc.
  • File name: work name, product name, how to assign sequential numbers

If you need to change the logo position significantly depending on the content of the image, batch processing may not be suitable. In that case, it will be easier to organize your images by dividing them into "horizontal product images," "vertical posted images," and "work samples," and creating separate presets for each.

Flow of batch processing with MistSeal

1. First, create a public appearance with one image

First, open one representative image. Place the text watermark, logo, author name, necessary cover material, etc., and adjust the position, size, and transparency.

At this stage, check not only the appearance, but also the image format and size to export. For example, you can decide on rules such as aligning the width for SNS posts, or placing the logo at the bottom right for shops.

2. Save settings as a preset

Save the adjusted contents as a preset.

In a preset, you can save publishing rules that you want to use next time, such as watermark wording, logo position, font color, size, and export settings. If you name each work, shop, and post destination, it will be easier to select later.

Example:

  • For X submissions: Author name at bottom right
  • For product list: Shop logo on the bottom left
  • For BOOTH: Logo + URL + WebP export
  • For work samples: thin tile watermark

3. Apply the same settings to multiple images

Select the images you want to process all at once and apply the saved preset.

Batch processing is suitable when you want to add the same logo or watermark to multiple images. This is useful in situations where you want to match the appearance of a series of product images, work samples, event announcement images, etc.

However, if the position of a person's face or the product itself is significantly different in each image, the watermark may overlap the main character. Before applying all at once, please make sure that there is no problem with the position of the logo on multiple images.

4. Export all files in the required format and size

When exporting, choose JPG, PNG, or WebP depending on the purpose. If you want to output multiple images at once, it will be easier to manage them if you save them in ZIP format.

If you want to prepare images for each posting destination, you can also export the same image in multiple sizes and formats. It is easier to prepare publishing rules and export rules at the beginning rather than re-opening the original data many times.

By usage: Recommended bulk settings

Product image

In product photos, if you make the logo or shop name stand out too much, the product itself becomes difficult to see. First of all, it is easy to use settings that place a small logo or shop name in the margins at the edges of the image or in the lower right corner.

  • Shop name or logo on the bottom right
  • Add only the URLs of the images you need
  • Do not overlap the product itself or price display
  • Adjust the image size to the recommended size of the vendor

Work samples

For samples of illustrations and manga works, in addition to adding the author's name and social media ID in a small form, there is also a method of using a tile watermark if you want to limit the scope of publication.- Author name and social media ID on the bottom right

  • Place it in a position that does not hide the main character of the work
  • Thin tile watermark if desired
  • Added masking tape and ink covers to undisclosed areas

SNS posted image

If you want to create a sense of uniformity when viewing the posts in the list, it is convenient to preset the logo, short series name, and post size.

  • small signature on the edge of the image
  • Size according to destination
  • Use the same color and font
  • Check if each image is difficult to read

Things to check before batch processing

Batch processing is convenient, but it is necessary to check before and after application.

  • Are logos or watermarks overlapping faces, product names, or important text?
  • Is the position of the vertical or horizontal image unnatural?
  • Is the text too small to read?
  • Is the watermark too dark and detracts from the appearance of the image?
  • Does the file format and size match the posting destination/selling destination?
  • Is the file name easy to understand after export?

Before using batch processing, try exporting a few sheets first to reduce the need for corrections after outputting all at once.

Things that can easily go wrong when processing watermarks in bulk for free

When adding logos to multiple photos at once, even if the settings are the same, if the composition of the images is different, faces, product names, and price tags may overlap. Before starting batch processing, it is safe to separate images into vertical, horizontal, square, product images, work samples, and SNS posts.

Try applying it to a small number of images first, check the logo position, font size, transparency, and export format before expanding it to the entire image. The purpose is not to include the logo all at once, but to ensure that the images are easy to read and the source can be identified when viewed on the site where they are published.

Frequently asked questions

Can I prevent unauthorized reproduction by simply adding a logo or watermark?

It cannot be completely prevented. Watermarks and logos are used to help indicate the origin, author, and vendor of an image. Combining this with methods such as choosing a publishing size, hiding unpublished parts of the work, and including the source in the body of the post will make it easier to handle.

Is it okay to place the logo in the same position on all images?

Suitable for series where the composition of the images is consistent. For images with greatly different compositions, the main character or important text may overlap, so it is recommended to separate presets for each type of image.

What kind of images is batch processing suitable for?

It is suitable for images where you want to use the same publishing rules, such as a series of product images, work samples, announcement images, and continuous posts on SNS.

Summary

When adding the same watermark or logo to multiple images, it is more efficient to save the publishing settings as a preset and then apply them all at once, rather than repeating the same process for each image.

Deciding on the logo position, font size, and export format in advance will make it easier to match the appearance of work samples and product images.

Can I add watermarks in bulk for free?

The range of usage varies depending on the number of images and the functions used, but an easy-to-understand method is to first create settings for one image for free and then check whether the same publishing rules can be applied to multiple images. Be sure to test export a few sheets before processing a large amount.

Edit an Image

Use Easy Mode for quick hiding, or Advanced Mode for detailed layers, logos, and export settings.