In this section, we'll dive into two powerful scripting tools: the XYZ cross-reference tool and the cue word matrix.
Through hands-on examples, we will explore the uses, parameters, and landing scenarios of these scripting tools to help you understand and apply them more deeply.
I. XYZ cross-reference tool
1. Use and parameters
The XYZ Comparison Tool is a useful script that helps us compare the effects of image generation with different parameters. This is very useful for teaching and self-learning what the parameters do.
2、Axis type and axis value
Before using the XYZ plugin, we need to understand its axis types (X-axis, Y-axis, Z-axis), which determine the parameters we compare.
The axis value must match the selected axis type. For example, if the axis type is an iteration step, then the axis value should be an integer representing a different iteration step, e.g. 1, 2, 3, etc. If the axis type is a range of some parameter, the axis value should be a specific value within that range.
1) Input rules for axis values
- Integers and Strings: Axis values are usually entered as integers, since many parameters (e.g. iteration steps) do not support decimal or non-numeric characters. If the axis type supports strings (e.g., model names), then the corresponding strings can be entered.
- comma-delimited: When more than one value is to be compared, the axis values should be separated by commas. For example, to compare the effects of steps 1, 2 and 3, the axis values should be entered as "1, 2, 3".
2) Convenient way to write
- range theory: If you need to compare a series of consecutive values, you can use the range representation.
- 3-10= 3,4,5,6,7,8,9,10
- step expression: Steps can be added to the range representation.
- 5-20 (+4) = 5,9,13,18
- 20-10(-2) = 20,18,16,14,12,10
- 1-3 (+0.5) = 1, 1.5, 2, 2.5, 3
- system of representing numbers of individuals: On the basis of the range representation, the number of individuals can be specified.
- 1-10[5] = 1, 3, 5, 7, 10
- 0.0-1.0[6] = 0.0, 0.2, 0.4, 0.6, 0.8, 1.0
3) Special axis value writing for cue word search replacement
For the special axis type of cue word search substitution, the axis values are written differently.
It allows us to replace a word in a positive cue word to compare the effect of different words on the image.
For example, to replace "sweater" with "long dress", "T-shirt" and " jacket", the axis value should be written as "sweater, long dress,T-shirt, jacket".
Precautions
- The presence of positive cues in: When searching for replacements using cue words, the word before the first comma must be a word that already exists in the positive cue word.
- Can't find the word.: If the replacement word does not exist in the positive cue word or negative cue word, the script will not be able to generate an image and will indicate an error.
3. Practical cases
With the XYZ script, we can easily generate a comparison plot, for example to compare the effect of sampling iteration steps at different values. This tool is not only suitable for teaching, but also for testing and optimizing model parameters.
II. Cue word matrix
1. Usage and grammar
The Cue Word Matrix tool is used to test the impact of different cues on the screen. Its syntactic structure consists of a normal cue word section and an altered cue word section separated by vertical lines.
- Normal Cues|Change Cues 1|Change Cues 2|Change Cues 3 .......
2. Practical cases
The cue matrix allows us to explore the effects of different cue combinations. For example, we can test the effect of combinations of the phrases "background is city", "cyberpunk, neon lights" and "cowboy shot and "cowboy shot" on the image.
III. Summary
In this section, we explain in detail how to use the XYZ cross-reference tool and the cue word matrix and practical examples.
These two tools will help you immensely in your studies and work.
I hope this article helps you better understand and use theStable DiffusionThe scripting tool in the
