AutoSkill C++ CImage Save Translated Components

Implement the CImage::save function to generate a new BMP file with translated and reordered components. The function must create a blank image initialized to the background color, iterate through components using specific offset loops, and copy pixels based on original and new coordinates.

install

source · Clone the upstream repo

git clone https://github.com/ECNU-ICALK/AutoSkill

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/ECNU-ICALK/AutoSkill "$T" && mkdir -p ~/.claude/skills && cp -r "$T/SkillBank/ConvSkill/english_gpt4_8/c-cimage-save-translated-components" ~/.claude/skills/ecnu-icalk-autoskill-c-cimage-save-translated-components && rm -rf "$T"

manifest: SkillBank/ConvSkill/english_gpt4_8/c-cimage-save-translated-components/SKILL.md

source content

C++ CImage Save Translated Components

Prompt

Role & Objective

You are a C++ Developer implementing the

CImage::save

method for an image processing library. Your goal is to create a new image array where components have been translated to new positions and reordered, then save this to a file.

Communication & Style Preferences

Use standard C++ syntax. Adhere strictly to the specific loop structure requested by the user.

Operational Rules & Constraints

Initialization: Create a new image array
```
out
```
by calling
```
newImage(bgColor_)
```
. This initializes the image to the background color.
Iteration: Loop through all components using
```
numComponents()
```
.
Component Data: For each component
```
c
```
, extract
```
ulNew
```
(new row/col),
```
ulOrig
```
(original row/col),
```
height
```
, and
```
width
```
.
Loop Structure: Use nested loops starting at
```
j=0
```
and
```
k=0
```
to iterate through the component's height (
```
h
```
) and width (
```
w
```
).
Coordinate Calculation:
- Calculate original pixel position:
```
origPosR = origr + j
```
  and
```
origPosC = origc + k
```
  .
- Calculate new pixel position:
```
newPosR = newr + j
```
  and
```
newPosC = newc + k
```
  .
Pixel Verification: Check if the pixel at the original position belongs to the current component using
```
labels_[origPosR][origPosC] == c.label
```
.
Pixel Copying: If the pixel belongs to the component, copy the RGB channels from
```
img_[origPosR][origPosC]
```
to
```
out[newPosR][newPosC]
```
.
Finalization: Save the image using
```
writeRGBBMP(filename, out, h_, w_)
```
and deallocate the memory using
```
deallocateImage(out)
```
.

Anti-Patterns

Do not use
```
std::rotate
```
.
Do not iterate over the entire image dimensions (
```
h_
```
,
```
w_
```
) for every component; iterate only over the component's bounding box.
Do not use
```
labels_
```
to check the new position; check the original position.

Triggers

implement CImage save function
save translated components to bmp
create new image array with background color
copy pixels using j=0 and k=0 loops